54362015641551 has 16 divisors (see below), whose sum is σ = 73005433652480. Its totient is φ = 35979979896000.

The previous prime is 54362015641547. The next prime is 54362015641597. The reversal of 54362015641551 is 15514651026345.

It is not a de Polignac number, because 54362015641551 - 2² = 54362015641547 is a prime.

It is a super-2 number, since 2×54362015641551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54362015641551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54362015641501) 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, 23128926 + ... + 25370676.

It is an arithmetic number, because the mean of its divisors is an integer number (4562839603280).

Almost surely, 2^{54362015641551} is an apocalyptic number.

54362015641551 is a deficient number, since it is larger than the sum of its proper divisors (18643418010929).

54362015641551 is a wasteful number, since it uses less digits than its factorization.

54362015641551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300046.

The product of its (nonzero) digits is 2160000, while the sum is 48.

Adding to 54362015641551 its reverse (15514651026345), we get a palindrome (69876666667896).

The spelling of 54362015641551 in words is "fifty-four trillion, three hundred sixty-two billion, fifteen million, six hundred forty-one thousand, five hundred fifty-one".