55061954025 has 24 divisors (see below), whose sum is σ = 98038516800. Its totient is φ = 27107423040.

The previous prime is 55061953987. The next prime is 55061954063. The reversal of 55061954025 is 52045916055.

It is an interprime number because it is at equal distance from previous prime (55061953987) and next prime (55061954063).

It is not a de Polignac number, because 55061954025 - 2¹¹ = 55061951977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28235925 + ... + 28237874.

It is an arithmetic number, because the mean of its divisors is an integer number (4084938200).

Almost surely, 2^55061954025 is an apocalyptic number.

It is an amenable number.

55061954025 is a deficient number, since it is larger than the sum of its proper divisors (42976562775).

55061954025 is a wasteful number, since it uses less digits than its factorization.

55061954025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56473825 (or 56473820 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 55061954025 in words is "fifty-five billion, sixty-one million, nine hundred fifty-four thousand, twenty-five".