45420261054 has 32 divisors (see below), whose sum is σ = 109924667136. Its totient is φ = 12213851520.

The previous prime is 45420261043. The next prime is 45420261059. The reversal of 45420261054 is 45016202454.

45420261054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45420261054² (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 (45420261059) 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, 31806192 + ... + 31807619.

It is an arithmetic number, because the mean of its divisors is an integer number (3435145848).

Almost surely, 2^45420261054 is an apocalyptic number.

45420261054 is an abundant number, since it is smaller than the sum of its proper divisors (64504406082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45420261054 is a wasteful number, since it uses less digits than its factorization.

45420261054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63613840.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 45420261054 in words is "forty-five billion, four hundred twenty million, two hundred sixty-one thousand, fifty-four".