54072035531 has 2 divisors, whose sum is σ = 54072035532. Its totient is φ = 54072035530.

The previous prime is 54072035497. The next prime is 54072035543. The reversal of 54072035531 is 13553027045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54072035531 - 2⁶ = 54072035467 is a prime.

It is a super-2 number, since 2×54072035531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54072035491 and 54072035500.

It is not a weakly prime, because it can be changed into another prime (54072034531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27036017765 + 27036017766.

It is an arithmetic number, because the mean of its divisors is an integer number (27036017766).

Almost surely, 2^54072035531 is an apocalyptic number.

54072035531 is a deficient number, since it is larger than the sum of its proper divisors (1).

54072035531 is an equidigital number, since it uses as much as digits as its factorization.

54072035531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 54072035531 in words is "fifty-four billion, seventy-two million, thirty-five thousand, five hundred thirty-one".