45501331212351 has 48 divisors (see below), whose sum is σ = 76297052692224. Its totient is φ = 25591640988672.

The previous prime is 45501331212343. The next prime is 45501331212353. The reversal of 45501331212351 is 15321213310554.

It is a happy number.

45501331212351 is a `hidden beast` number, since 4 + 5 + 50 + 13 + 31 + 212 + 351 = 666.

It is not a de Polignac number, because 45501331212351 - 2³ = 45501331212343 is a prime.

It is a super-2 number, since 2×45501331212351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501331212353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708136 + ... + 9565778.

It is an arithmetic number, because the mean of its divisors is an integer number (1589521931088).

Almost surely, 2^{45501331212351} is an apocalyptic number.

45501331212351 is a deficient number, since it is larger than the sum of its proper divisors (30795721479873).

45501331212351 is a wasteful number, since it uses less digits than its factorization.

45501331212351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858940 (or 8858937 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 45501331212351 in words is "forty-five trillion, five hundred one billion, three hundred thirty-one million, two hundred twelve thousand, three hundred fifty-one".