27552013401 has 16 divisors (see below), whose sum is σ = 40250669760. Its totient is φ = 16625267520.

The previous prime is 27552013399. The next prime is 27552013429. The reversal of 27552013401 is 10431025572.

It is not a de Polignac number, because 27552013401 - 2¹ = 27552013399 is a prime.

It is a super-2 number, since 2×27552013401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27552013501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815390 + ... + 1830503.

It is an arithmetic number, because the mean of its divisors is an integer number (2515666860).

Almost surely, 2^27552013401 is an apocalyptic number.

It is an amenable number.

27552013401 is a deficient number, since it is larger than the sum of its proper divisors (12698656359).

27552013401 is a wasteful number, since it uses less digits than its factorization.

27552013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646136.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 27552013401 its reverse (10431025572), we get a palindrome (37983038973).

The spelling of 27552013401 in words is "twenty-seven billion, five hundred fifty-two million, thirteen thousand, four hundred one".