55772045006 has 32 divisors (see below), whose sum is σ = 90261209088. Its totient is φ = 25770222720.

The previous prime is 55772044973. The next prime is 55772045009. The reversal of 55772045006 is 60054027755.

It is a super-2 number, since 2×55772045006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55772045009) 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, 833366 + ... + 897798.

It is an arithmetic number, because the mean of its divisors is an integer number (2820662784).

Almost surely, 2^55772045006 is an apocalyptic number.

55772045006 is a deficient number, since it is larger than the sum of its proper divisors (34489164082).

55772045006 is a wasteful number, since it uses less digits than its factorization.

55772045006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65096.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 55772045006 in words is "fifty-five billion, seven hundred seventy-two million, forty-five thousand, six".