55145042501354 has 32 divisors (see below), whose sum is σ = 93789273305280. Its totient is φ = 24106763071872.

The previous prime is 55145042501273. The next prime is 55145042501357. The reversal of 55145042501354 is 45310524054155.

It is a happy number.

It is a super-2 number, since 2×55145042501354² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55145042501357) 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, 9851867 + ... + 14399630.

It is an arithmetic number, because the mean of its divisors is an integer number (2930914790790).

Almost surely, 2^{55145042501354} is an apocalyptic number.

55145042501354 is a deficient number, since it is larger than the sum of its proper divisors (38644230803926).

55145042501354 is a wasteful number, since it uses less digits than its factorization.

55145042501354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24256134.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 55145042501354 in words is "fifty-five trillion, one hundred forty-five billion, forty-two million, five hundred one thousand, three hundred fifty-four".