27401055 has 48 divisors (see below), whose sum is σ = 49846272. Its totient is φ = 12830400.

The previous prime is 27401041. The next prime is 27401089. The reversal of 27401055 is 55010472.

It is not a de Polignac number, because 27401055 - 2⁸ = 27400799 is a prime.

It is a super-2 number, since 2×27401055² = 1501635630226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56022 + ... + 56508.

It is an arithmetic number, because the mean of its divisors is an integer number (1038464).

Almost surely, 2^27401055 is an apocalyptic number.

27401055 is a deficient number, since it is larger than the sum of its proper divisors (22445217).

27401055 is a wasteful number, since it uses less digits than its factorization.

27401055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 27401055 is about 5234.6017040459. The cubic root of 27401055 is about 301.4780943852.

The spelling of 27401055 in words is "twenty-seven million, four hundred one thousand, fifty-five".