55527500503 has 16 divisors (see below), whose sum is σ = 60509012256. Its totient is φ = 50750622720.

The previous prime is 55527500491. The next prime is 55527500557. The reversal of 55527500503 is 30500572555.

It is not a de Polignac number, because 55527500503 - 2¹⁷ = 55527369431 is a prime.

It is a super-2 number, since 2×55527500503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53527500503) 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, 93078 + ... + 346003.

It is an arithmetic number, because the mean of its divisors is an integer number (3781813266).

Almost surely, 2^55527500503 is an apocalyptic number.

55527500503 is a deficient number, since it is larger than the sum of its proper divisors (4981511753).

55527500503 is a wasteful number, since it uses less digits than its factorization.

55527500503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439314.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 55527500503 in words is "fifty-five billion, five hundred twenty-seven million, five hundred thousand, five hundred three".